-20.92% is the change from 865 to 684
Calculation steps:
[( 684 - 865 ) ÷ 865] x 100 = -20.92%
Formula
Percentage change = [(684 - 865) / 865] x 100
Subtract the new number by the original number
684 - 865 = -181
-181 ÷ 865 = -0.2092485549132948
-0.2092485549132948 x 100 = -20.92%